Girl group that didn't get plastic surgery?

Pann: Is there a girl group that didn't get plastic surgery?1. [+87, -34] Twice, Lovelyz, Oh My Girl2. [+56, -20] Twice, Lovelyz, and Oh My Girl? Their past photos look the same.3. [+53, -41] Twice is the best in this category4. [+37, -3] Didn't Sana get double eyelid surgery? She had no double eyelids in her graduation photo. Japanese kids said Momo and Mina are natural but Sana got double eyelids done.